Round|Natural|GIA

2.51ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 5546795916

Certificate GIA 5546795916

Diamond specifications and retailer prices

From $7,628 USD
As of November 4, 2026
Save $3,189 USD (29%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $15,029 USD at NZ Jewellers · As of October 9, 2026
View at NZ Jewellers

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5546795916. Listed at 15 retailers as of November 4, 2026, with a 42% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.51
Carat
L
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 5546795916
Dimensions8.64 × 8.70 × 5.41 mm
L/W Ratio1.01
Top View
8.64 mm8.70 mm2.51 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5546795916
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilion 41.8°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $14,769 USD|Low: $7,424 USD|High: $15,160 USD|Avg: $10,703 USD|+3.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4$7,628 USD
Retailer 8$9,696 USD
Retailer 2$9,961 USD
Retailer 7$10,503 USD
Retailer 6$10,664 USD
Retailer 3$10,771 USD
Retailer 5$10,817 USD
NZ Jewellers$14,769 USD

39 data points across 8 retailers

15 retailers$7,628 USD to $10,817 USD

A
Cheapest Retailer
-
$7,628 USD
B+
Retailer 2
-
$9,696 USD
View
B+
Retailer 3
-
$9,961 USD
View
Retailer 4
-
$10,503 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$10,664 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$10,690 USD
View
Price last confirmed 23 days ago
B+
Retailer 7
-
$10,771 USD
View
Retailer 8
-
$10,783 USD
View
Price last confirmed 30 days ago
B+
Retailer 9
-
$10,817 USD
View
Retailer 10
-
$10,877 USD
View
Price last confirmed 36 days ago
Retailer 11
-
$11,044 USD
View
Price last confirmed 38 days ago
Retailer 12
-
$14,248 USD
View
Price last confirmed 41 days ago
Retailer 13
-
$14,769 USD
View
Price last confirmed 10 days ago
Retailer 14
-
$14,899 USD
View
Price last confirmed 23 days ago
Most Expensive
NZ Jewellers
2b01710c-fbc5-454e-a6c3-40e4eb4bbdcf · Oct 9
$15,029 USD
View
Price last confirmed 28 days ago
14 more retailers have this diamond
Prices start from $7,628 USDSave up to $3,189 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.51ct Round
$7,628 USD